The hazardous habit of writing text messages while driving can now stop courtesy of TXTBlocker. This technology taken to the next level has hugely been accepted due to its advantages. People who own cell phones can now log into the txt blocker site and basically customize the control settings on how, where and when their phones should be used. The cell phone owner can now limit or disable functions of his cell phone in areas like schools and hospitals. This GPS technology is simply the best as it works automatically; it has preset safe list numbers dial that include 911.